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发明名称
MANUFACTURE OF HELIX TYPE TRAVELING WAVE TUBE
摘要
申请公布号
JPH0311527(A)
申请公布日期
1991.01.18
申请号
JP19890144934
申请日期
1989.06.07
申请人
TOSHIBA CORP
发明人
TAOKA HIROYUKI;KANAI HISASHI
分类号
H01J9/14;H01J23/26
主分类号
H01J9/14
代理机构
代理人
主权项
地址
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